203488208

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 494016000

約数和(自身を除く): 290527792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 331, 499, 616, 662, 998, 1232, 1324, 1996, 2317, 2648, 3493, 3641, 3992, 4634, 5296, 5489, 6986, 7282, 7984, 9268, 10978, 13972, 14564, 18536, 21956, 25487, 27944, 29128, 37072, 38423, 43912, 50974, 55888, 58256, 76846, 87824, 101948, 153692, 165169, 203896, 307384, 330338, 407792, 614768, 660676, 1156183, 1321352, 1816859, 2312366, 2642704, 3633718, 4624732, 7267436, 9249464, 12718013, 14534872, 18498928, 25436026, 29069744, 50872052, 101744104, 203488208]

約数ペア:

[(1, 203488208), (2, 101744104), (4, 50872052), (7, 29069744), (8, 25436026), (11, 18498928), (14, 14534872), (16, 12718013), (22, 9249464), (28, 7267436), (44, 4624732), (56, 3633718), (77, 2642704), (88, 2312366), (112, 1816859), (154, 1321352), (176, 1156183), (308, 660676), (331, 614768), (499, 407792), (616, 330338), (662, 307384), (998, 203896), (1232, 165169), (1324, 153692), (1996, 101948), (2317, 87824), (2648, 76846), (3493, 58256), (3641, 55888), (3992, 50974), (4634, 43912), (5296, 38423), (5489, 37072), (6986, 29128), (7282, 27944), (7984, 25487), (9268, 21956), (10978, 18536), (13972, 14564)]